[Extensions] DCHECK that ExtensionFunctions respond (and only once)

chrome/browser/extensions/api/activity_log_private/activity_log_private_api.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/api/activity_log_private/activity_log_private_api.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <utility>
 
@@ skipping 156 matching lines @@
 
   // Populate the return object.
   std::unique_ptr<ActivityResultSet> result_set(new ActivityResultSet);
   result_set->activities = std::move(result_arr);
   results_ = activity_log_private::GetExtensionActivities::Results::Create(
       *result_set);
 
   SendResponse(true);
 }
 
-bool ActivityLogPrivateDeleteActivitiesFunction::RunAsync() {
+ExtensionFunction::ResponseAction
+ActivityLogPrivateDeleteActivitiesFunction::Run() {
   std::unique_ptr<activity_log_private::DeleteActivities::Params> params(
       activity_log_private::DeleteActivities::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
   // Put the arguments in the right format.
   std::vector<int64_t> action_ids;
   int64_t value;
   for (size_t i = 0; i < params->activity_ids.size(); i++) {
     if (base::StringToInt64(params->activity_ids[i], &value))
       action_ids.push_back(value);
   }
 
-  ActivityLog* activity_log = ActivityLog::GetInstance(GetProfile());
+  ActivityLog* activity_log = ActivityLog::GetInstance(browser_context());
   DCHECK(activity_log);
   activity_log->RemoveActions(action_ids);
-  return true;
+  return RespondNow(NoArguments());
 }
 
-bool ActivityLogPrivateDeleteDatabaseFunction::RunAsync() {
-  ActivityLog* activity_log = ActivityLog::GetInstance(GetProfile());
+ExtensionFunction::ResponseAction
+ActivityLogPrivateDeleteDatabaseFunction::Run() {
+  ActivityLog* activity_log = ActivityLog::GetInstance(browser_context());
   DCHECK(activity_log);
   activity_log->DeleteDatabase();
-  return true;
+  return RespondNow(NoArguments());
 }
 
-bool ActivityLogPrivateDeleteUrlsFunction::RunAsync() {
+ExtensionFunction::ResponseAction ActivityLogPrivateDeleteUrlsFunction::Run() {
   std::unique_ptr<activity_log_private::DeleteUrls::Params> params(
       activity_log_private::DeleteUrls::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
   // Put the arguments in the right format.
   std::vector<GURL> gurls;
   std::vector<std::string> urls = *params->urls.get();
   for (std::vector<std::string>::iterator it = urls.begin();
        it != urls.end();
        ++it) {
     gurls.push_back(GURL(*it));
   }
 
-  ActivityLog* activity_log = ActivityLog::GetInstance(GetProfile());
+  ActivityLog* activity_log = ActivityLog::GetInstance(browser_context());
   DCHECK(activity_log);
   activity_log->RemoveURLs(gurls);
-  return true;
+  return RespondNow(NoArguments());
 }
 
 }  // namespace extensions